User's Manual

Specifications Chapter 2

STT20000N Product Manual Page 11

Power specifications

The following table lists the power specifications for the STT20000 SCSI

minicartridge drive. (Power specifications are measured at the tape drive power

connector and are nominal values.)

Specification Measurement

DC Voltage

+12 VDC +5 VDC

Voltage Tolerance

± 10% ± 5%

Operational Current

2.0 amps 1.0 amp

Standby Current

0.2 amp 0.6 amp

Peak

2.2 amps max —

Power Sequence

None None

Ripple (peak to peak)

≤100 mV ≤100 mV

Power use

(nominal)

< 15 Watts

(excluding surge)

< 15 Watts

(excluding surge)

The following table lists pin assignments for the power connector for the drive.

Pin Assignment

+12 VDC

+12 return

+5 return

+5 VDC